Yi uiga igoa sili: Toaga, Volatile, Foafoa, Lē ma vāloia, Faauo. Aumai Yi uiga o le suafa.
Yi amataga o le igoa muamua. From Chinese 宜 (yí) meaning "suitable, proper", 毅 (yì) meaning "resolute, decisive, firm", 义 (yì) meaning "justice, righteousness", 益 (yì) meaning "profit, benefit", 怡 (yí) meaning "joy, harmony" (which is usually only feminine) or 仪 (yí) meaning "ceremony, rites" (also usually feminine) Aumai Yi amataga o le igoa muamua.
Surnames taatele ma igoa Yi: Deetz, Ettery, Yauch, Elgar, Lingardo. Aumai Lisi o surnames ma igoa Yi.
O le tele o igoa tutusa ai ma faaiu Tietge: Yi, Marcos, Cole, Errol, Page. Aumai Igoa e aumai faatasi Tietge.